[INFO] updating cached repository https://github.com/howardwu/semiprimes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ab52d7ddf4ce8bb074789746e663e99db8a9dcf
[INFO] testing howardwu/semiprimes against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhowardwu%2Fsemiprimes" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/howardwu/semiprimes on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/howardwu/semiprimes
[INFO] finished tweaking git repo https://github.com/howardwu/semiprimes
[INFO] tweaked toml for git repo https://github.com/howardwu/semiprimes written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/howardwu/semiprimes already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d345828c43c1a5013c65e29ee5e7566c7b0f2f7bab8b68d76c6a1d094fd3379e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d345828c43c1a5013c65e29ee5e7566c7b0f2f7bab8b68d76c6a1d094fd3379e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d345828c43c1a5013c65e29ee5e7566c7b0f2f7bab8b68d76c6a1d094fd3379e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d345828c43c1a5013c65e29ee5e7566c7b0f2f7bab8b68d76c6a1d094fd3379e", kill_on_drop: false }`
[INFO] [stdout] d345828c43c1a5013c65e29ee5e7566c7b0f2f7bab8b68d76c6a1d094fd3379e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 536afd4b6ec2b518011d2353cce89bcdc1af69d8fb10eb3bd2b51b58ab54f56d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "536afd4b6ec2b518011d2353cce89bcdc1af69d8fb10eb3bd2b51b58ab54f56d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling semiprimes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'rand::Rand': replaced by distributions::Standard
[INFO] [stdout]   --> src/biginteger.rs:73:6
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl ::rand::Rand for BigInteger {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'rand::Rand': replaced by distributions::Standard
[INFO] [stdout]     --> src/field.rs:3692:6
[INFO] [stdout]      |
[INFO] [stdout] 3692 | impl ::rand::Rand for Fp {
[INFO] [stdout]      |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'rand::Rand::rand': replaced by distributions::Standard
[INFO] [stdout]     --> src/field.rs:3696:30
[INFO] [stdout]      |
[INFO] [stdout] 3696 |             let mut tmp = Fp(BigInteger::rand(rng));
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.92s
[INFO] running `Command { std: "docker" "inspect" "536afd4b6ec2b518011d2353cce89bcdc1af69d8fb10eb3bd2b51b58ab54f56d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "536afd4b6ec2b518011d2353cce89bcdc1af69d8fb10eb3bd2b51b58ab54f56d", kill_on_drop: false }`
[INFO] [stdout] 536afd4b6ec2b518011d2353cce89bcdc1af69d8fb10eb3bd2b51b58ab54f56d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1a0e36a8f3202881f6e38170863944dbac0fbda6d41bd147a514fba55053fba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f1a0e36a8f3202881f6e38170863944dbac0fbda6d41bd147a514fba55053fba", kill_on_drop: false }`
[INFO] [stderr]    Compiling semiprimes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'rand::Rand': replaced by distributions::Standard
[INFO] [stdout]   --> src/biginteger.rs:73:6
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl ::rand::Rand for BigInteger {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'rand::Rand': replaced by distributions::Standard
[INFO] [stdout]     --> src/field.rs:3692:6
[INFO] [stdout]      |
[INFO] [stdout] 3692 | impl ::rand::Rand for Fp {
[INFO] [stdout]      |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'rand::Rand::rand': replaced by distributions::Standard
[INFO] [stdout]     --> src/field.rs:3696:30
[INFO] [stdout]      |
[INFO] [stdout] 3696 |             let mut tmp = Fp(BigInteger::rand(rng));
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'rand::Rand': replaced by distributions::Standard
[INFO] [stdout]   --> src/biginteger.rs:73:6
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl ::rand::Rand for BigInteger {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'rand::Rand': replaced by distributions::Standard
[INFO] [stdout]     --> src/field.rs:3692:6
[INFO] [stdout]      |
[INFO] [stdout] 3692 | impl ::rand::Rand for Fp {
[INFO] [stdout]      |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'rand::Rand': replaced by distributions::Standard
[INFO] [stdout]  --> src/tests.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use rand::Rand;
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'rand::Rand::rand': replaced by distributions::Standard
[INFO] [stdout]     --> src/field.rs:3696:30
[INFO] [stdout]      |
[INFO] [stdout] 3696 |             let mut tmp = Fp(BigInteger::rand(rng));
[INFO] [stdout]      |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'rand::Rand::rand': replaced by distributions::Standard
[INFO] [stdout]    --> src/tests.rs:108:29
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let a: BigInteger = BigInteger::rand(&mut rand::thread_rng());
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'rand::Rand::rand': replaced by distributions::Standard
[INFO] [stdout]    --> src/tests.rs:109:29
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let b: BigInteger = BigInteger::rand(&mut rand::thread_rng());
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'rand::Rand::rand': replaced by distributions::Standard
[INFO] [stdout]    --> src/tests.rs:116:21
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let a: Fp = Fp::rand(&mut rand::thread_rng());
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'rand::Rand::rand': replaced by distributions::Standard
[INFO] [stdout]    --> src/tests.rs:117:21
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let b: Fp = Fp::rand(&mut rand::thread_rng());
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "f1a0e36a8f3202881f6e38170863944dbac0fbda6d41bd147a514fba55053fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1a0e36a8f3202881f6e38170863944dbac0fbda6d41bd147a514fba55053fba", kill_on_drop: false }`
[INFO] [stdout] f1a0e36a8f3202881f6e38170863944dbac0fbda6d41bd147a514fba55053fba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] baa84824c097ba9401ecacc66c8b32bd6cd549a427119df5878f4f290ead4e67
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "baa84824c097ba9401ecacc66c8b32bd6cd549a427119df5878f4f290ead4e67", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'rand::Rand': replaced by distributions::Standard
[INFO] [stderr]   --> src/biginteger.rs:73:6
[INFO] [stderr]    |
[INFO] [stderr] 73 | impl ::rand::Rand for BigInteger {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::Rand': replaced by distributions::Standard
[INFO] [stderr]     --> src/field.rs:3692:6
[INFO] [stderr]      |
[INFO] [stderr] 3692 | impl ::rand::Rand for Fp {
[INFO] [stderr]      |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::Rand::rand': replaced by distributions::Standard
[INFO] [stderr]     --> src/field.rs:3696:30
[INFO] [stderr]      |
[INFO] [stderr] 3696 |             let mut tmp = Fp(BigInteger::rand(rng));
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::Rand': replaced by distributions::Standard
[INFO] [stderr]   --> src/biginteger.rs:73:6
[INFO] [stderr]    |
[INFO] [stderr] 73 | impl ::rand::Rand for BigInteger {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::Rand': replaced by distributions::Standard
[INFO] [stderr]     --> src/field.rs:3692:6
[INFO] [stderr]      |
[INFO] [stderr] 3692 | impl ::rand::Rand for Fp {
[INFO] [stderr]      |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::Rand': replaced by distributions::Standard
[INFO] [stderr]  --> src/tests.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     use rand::Rand;
[INFO] [stderr]   |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::Rand::rand': replaced by distributions::Standard
[INFO] [stderr]     --> src/field.rs:3696:30
[INFO] [stderr]      |
[INFO] [stderr] 3696 |             let mut tmp = Fp(BigInteger::rand(rng));
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::Rand::rand': replaced by distributions::Standard
[INFO] [stderr]    --> src/tests.rs:108:29
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let a: BigInteger = BigInteger::rand(&mut rand::thread_rng());
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::Rand::rand': replaced by distributions::Standard
[INFO] [stderr]    --> src/tests.rs:109:29
[INFO] [stderr]     |
[INFO] [stderr] 109 |         let b: BigInteger = BigInteger::rand(&mut rand::thread_rng());
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::Rand::rand': replaced by distributions::Standard
[INFO] [stderr]    --> src/tests.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |         let a: Fp = Fp::rand(&mut rand::thread_rng());
[INFO] [stderr]     |                     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'rand::Rand::rand': replaced by distributions::Standard
[INFO] [stderr]    --> src/tests.rs:117:21
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let b: Fp = Fp::rand(&mut rand::thread_rng());
[INFO] [stderr]     |                     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/semiprimes-67ca82707850b233
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/semiprimes-74df7aec577b1fe4
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test::test_fp ... ok
[INFO] [stdout] test tests::test::test_biginteger ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests semiprimes
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "baa84824c097ba9401ecacc66c8b32bd6cd549a427119df5878f4f290ead4e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baa84824c097ba9401ecacc66c8b32bd6cd549a427119df5878f4f290ead4e67", kill_on_drop: false }`
[INFO] [stdout] baa84824c097ba9401ecacc66c8b32bd6cd549a427119df5878f4f290ead4e67